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Rewrite hard-to-read shell oneliner

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Stig Sandbeck Mathisen 2014-10-05 14:41:16 +02:00
parent 6281364b67
commit cd6dafa842
1 changed files with 11 additions and 1 deletions
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12
plugins/network/ldap_connections
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@ -128,7 +128,17 @@ fi
for port in $LISTENING_PORTS; do
for ip in $(find_ips_bound $port); do
echo "$(echo $ip | sed 's/\./_/g')_${port}.value $(grep "^tcp[46]\{0,1\}\([[:space:]]\{1,\}[[:digit:]]\{1,\}\)\{2\}[[:space:]]\{1,\}$ip[\.:]$port[[:space:]].*ESTABLISHED$" $TEMP_FILE | wc -l | sed 's/[[:space:]]*//g')"
label=$(printf "%s_%d" "$(echo $ip | tr ':.' '_')" "$port")
connections=$(
awk -v ip_port="${ip}:${port}" \
'BEGIN { counter=0 }
$1 ~ /tcp[46]?/ && $4 == ip_port && $6 == "ESTABLISHED" { counter++ }
END { print counter }' \
$TEMP_FILE
)
printf "%s.value %d\n" "$label" "$connections"
done
done
if [ -e "$SOCKET" ]; then